This pendant is made of Super Seven Stone, a rare gemstone that contains Amethyst, Cacoxenite, Clear Quartz, Goethite, Lepidocrocite, Rutilated Quartz, and Smoky Quartz. The pendant is made with a natural, bevel-cut gemstone that measures 16" x 31" x 4". Sterling Silver bail. Pendant does not include necklace.